<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>动画</title>
    <link rel="stylesheet" href="./stepAnimation.css">
</head>
<body>
    <h1 data-title="(animation动画)" key="mykey">animation动画</h1>

    <hr>
    <h3> animation-direction四种模式：</h3>
    <div class="mode-wrap">
        <li data-title="normal">
            <div class="rect"></div>
        </li>

        <li data-title="reverse">
            <div class="rect"></div>
        </li>

        <li data-title="alternate">
            <div class="rect"></div>
        </li>

        <li  data-title="alternate-reverse">
            <div class="rect"></div>
        </li>
    </div>

    <h3> 弹跳小球的例子：</h3>
    <div class="ball-wrap">
        <div class="ball"></div>
        <div class="ball-shallow"></div>
    </div>


    <h3> 步径动画：</h3>
    <div class="step-wrap">
        <div class="grid">
            <li>1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
            <li>5</li>
            <li>6</li>
            <li>7</li>
            <li>8</li>
        </div>
    </div>
    
</body>
</html>